Top Tech Jobs & Startup Jobs

Design and scale backend systems for consumer-facing financial products, build high-volume APIs, and improve reliability, security, code quality, and operational excellence. Collaborate with product, finance, credit, compliance, support, and analytics teams. Participate in technical discussions, code reviews, and roadmap planning while mentoring peers and applying AI-powered development tools.

Own accounting operations and full close cycles for Brazilian entities and an FIDC. Direct outsourced accounting, tax, payroll, audit, and fund-service providers; maintain Brazilian statutory books and filings; review reconciliations, journal entries, intercompany activity, FX translation, tax compliance, and FIDC reporting. Prepare local-to-US GAAP reporting packages, manage audits, document controls, and serve as the senior accounting contact in Brazil while coordinating with the US finance team.

Investigate fraud, transaction, credit, and dispute cases; resolve sensitive escalations across multiple channels; execute account actions using backend tools; maintain SOPs, job aids, macros, and workflows; conduct QA reviews; document cases for auditability; analyze metrics; identify process improvements and automation opportunities; and partner with Compliance, Legal, Product, Engineering, and support teams.

Build and scale reliable backend systems and APIs for salary advance, FGTS, and consignado lending products. Develop payroll and financial integrations, collaborate with product, credit, compliance, and analytics teams, and contribute to code quality, security, and operational standards. The role includes code reviews, technical discussions, production ownership, and mentoring junior engineers. This is a remote position with twice-yearly office gatherings and two annual global company offsites.

The Senior Backend Engineer will develop and maintain backend services and APIs on a .NET and Azure stack, optimize SQL Server models, and enhance platform reliability while working within a global team.

The Engineering Manager leads the NIRA team, executing the engineering roadmap and improving engineering practices while managing a high-performing team.

Lead US accounting operations and month-end close, build accounting infrastructure for IPO readiness, implement internal controls and GAAP-compliant reporting, manage and mentor accountants, champion automation and SQL-driven workflows, and liaise with auditors, regulators, and investors.

Leads data science strategy across Mexico and Brazil, manages and mentors a distributed team, and remains hands-on building and deploying machine learning models. Establishes modeling standards, infrastructure, delivery practices, and technical roadmaps while partnering with credit leadership on underwriting, valuation, impact measurement, and P&L analysis. Requires strong applied machine learning expertise, prior data science leadership, business communication skills, and understanding of credit or underwriting.

Develop and maintain automated QA frameworks and CI/CD integrations for mobile and REST API products. Design end-to-end test strategies, execute manual, performance, and stress testing, manage test environments and data, troubleshoot defects, verify fixes, participate in code reviews, and coordinate deployments with Product, Engineering, and other stakeholders.

Build and refine underwriting, credit risk, and predictive models for NIRA’s India-based lending business. Develop foundational credit models and features using alternative financial data, predict loss performance, and support modeling across the loan lifecycle. Own projects end to end, collaborate with credit, engineering, and leadership teams, communicate findings to nontechnical stakeholders, and help modernize credit systems in a high-growth environment.